Since a picture is worth a thousand words here is our example of a pattern which would do poorly in the prototype because it has no straight line matches. But it is a pattern to a human. We hope you will be MUCH more sophisticated and challenging.

The Checkerboard in Earthtones.By Emberleo on ViridianThis image was generated using the pieces found in the zip file, and edited in an art program to have alternate player chosen colors.

The Checkerboardby Irig on ViridianThis image was generated by playing the prototype game and then cropping a screen capture to the blueprint area.